----Shall we do the puzzle now? ----_____A. OK. B. You’re right. C. See you.
I want to find a good book. I'm going to the _______.
_____ are you going to Beijing?
--- She cleans streets. Who's she? --- Oh, she is a _______.
My uncle is _____ accountant. He works in _____ air-conditioner company.
Which picture means "One way"?